SKG London | Bi Fold Doors, Bi Folding Doors, Concertina Doors

Bi Folding Doors

At SKG (London) we specialise in the installation of top of the range Bi Folding Doors. We are proud to have been accredited as one of a select number of Sunflex preferred installers in the UK. Sunflex doors are manufactured in Germany and are recognised as the market leaders in the bespoke Bi Fold Door market and are renowned for their engineering excellence.

As accredited Sunflex Bi Folding doors installers, all of our fitting teams have been fully trained by Sunflex, which enables us to offer the highest levels of on-site expertise. Our sales team is also able to exclusively offer the full Sunflex product range; our showroom is dedicated to the Sunflex doors and features the most popular Concertina Doors systems.

Our Bi Fold Door Range

  • Bi fold doors

    (1) Slimline Bi Folding Door

    Our slimline Concertina Doors system features one of slimmest profiles of any door system available in the UK.

    Door Specification (Click Here)

  • Bi fold door

    (2) Timber Clad Aluminium

    A sleek aluminum profile combined perfectly with a traditional timber cladding, giving you the best of both worlds.

    Door Specification (Click Here)

  • concertina doors

    (3) Timber Folding Door

    Our timber Bi Fold doors are the slimmest in Europe, unlike solid timber doors the lamination process ensures no twisting or warping.

    Door Specification (Click Here)

  • Bi folding doors

    (4) Aluminum Bi Fold Doors 

    Our most versatile Concertina doors system, capability of spanning opening in excess of 25mtrs in width and 3trs in height.

    Door Specification (Click Here)

  • bespoke concertina doors

    (5) Environmentally Friendly Bi Fold Doors System

    The most thermally efficient aluminum Bi Folding Doors on the market, with triple glazing we are able achieves an overall U value under 1.0W/m2K.

    Door Specification (Click Here)